Pneumatic Impact Wrench MI-18C Exceptionally durable design for the most demanding applications. Ideal for car and assembly work. Tease throttle for precise control Handle exhausts directs air away from operator Twin Hammer mechanism Well balanced ergonomic design Elastomer handle grip Four position regulator Drive: 1/2″ Bolt Size: 16mm (5/8″) Torque Range: 245-440 Nm Max Torque: 63 kg. m Net Weight: 2.4 kg Overall Length: 175 mm Center Height: 32.5 mm Free Speed: 8000 rpm Air Consumption: 21 CFM Air Inlet: 1/4 PT Hose Size: 3/8″